This is the best time ever to make something. None of the greatest, coolest creations 20 years from now have been invented yet. You are not late.
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
Believe in yourself even when no one else does, because that's when it matters most.
最强的企业是那些将废弃物视为设计缺陷的企业。